196 



CHART B 17. Nitric-acid ( ) and Potassium-iodide ( ) Reactions. 



i 

 * s 



5 



3 



| ( I I i ! ! i I I l I I J I I 



3 a g g g g e 



CHART B 18. Nitric-acid (- 



-) and Potassium-sulphocyanate (- 



3 I 



g 



-) Reactions. 



I 



